condition mean min max Sterile Leaflet 14.9534 13.0763 16.6794 Fertile Leaflet with Sori 18.9592 15.7815 21.922 Petiole 19.7664 15.8673 22.2149 Crozier 30.799933333333335 28.9265 32.6786 Rhizome 15.747933333333332 12.1906 20.7932 Root 20.546 15.2074 26.0963